[jira] [Updated] (FLINK-35166) Improve the performance of Hybrid Shuffle when enable memory decoupling
[ https://issues.apache.org/jira/browse/FLINK-35166?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Weijie Guo updated FLINK-35166: --- Fix Version/s: 2.0.0 (was: 1.20.0) > Improve the performance of Hybrid Shuffle when enable memory decoupling > --- > > Key: FLINK-35166 > URL: https://issues.apache.org/jira/browse/FLINK-35166 > Project: Flink > Issue Type: Improvement > Components: Runtime / Network >Reporter: Jiang Xin >Assignee: Jiang Xin >Priority: Major > Labels: pull-request-available > Fix For: 2.0.0 > > > Currently, the tiered result partition creates the SortBufferAccumulator with > the number of expected buffers as min(numSubpartitions+1, 512), thus the > SortBufferAccumulator may obtain very few buffers when the parallelism is > small. We can easily make the number of expected buffers 512 by default to > have a better performance when the buffers are sufficient. -- This message was sent by Atlassian Jira (v8.20.10#820010)
[jira] [Updated] (FLINK-35166) Improve the performance of Hybrid Shuffle when enable memory decoupling
[ https://issues.apache.org/jira/browse/FLINK-35166?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] ASF GitHub Bot updated FLINK-35166: --- Labels: pull-request-available (was: ) > Improve the performance of Hybrid Shuffle when enable memory decoupling > --- > > Key: FLINK-35166 > URL: https://issues.apache.org/jira/browse/FLINK-35166 > Project: Flink > Issue Type: Improvement > Components: Runtime / Network >Reporter: Jiang Xin >Priority: Major > Labels: pull-request-available > Fix For: 1.20.0 > > > Currently, the tiered result partition creates the SortBufferAccumulator with > the number of expected buffers as min(numSubpartitions+1, 512), thus the > SortBufferAccumulator may obtain very few buffers when the parallelism is > small. We can easily make the number of expected buffers 512 by default to > have a better performance when the buffers are sufficient. -- This message was sent by Atlassian Jira (v8.20.10#820010)
